Hangzhou Jindoutengyun Technologies Co., Ltd.
USPTO PatentsView assignee record - 9 granted patents across 2 technology areas, recorded in grant years 2022–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: H04L (Transmission OF Digital Information, e.g. Telegraphic Communication).
The verdict
According to USPTO PatentsView, Hangzhou ranks #28,926 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 2 technology areas.
- #28,926
- of 49,997 US assignees by volume
- Top 41%
- by Innovation Score (38.4/100)
- 9.0
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R28926 · Foreign Corporation #28,926 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 9 grants
- MID-PACK #28,926/49,997
- PHOTO-FINISH Hamlet Protein A/S
- CPC-NARROW H04L · 2 areas
- INNOV-THIN 38.4/100
- CLAIMS-PAR 9.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2022–2025 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Hamlet Protein A/S (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Hangzhou’s 38.4 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Hangzhou
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Hangzhou Jindoutengyun · this assignee
Hangzhou Jindoutengyun · this assignee
38 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Hangzhou's Innovation Score is 38.4/100 (top 41% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Hangzhou?
Each dot is one of Hangzhou’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Hangzhou’s own 9.0 claims/patent is at or below the 13.6 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Hangzhou's grants concentrate
Hangzhou Jindoutengyun Technologies Co., Ltd. is a focused PatentsView assignee: 2 CPC subclasses with 77.8% of grants classified under H04L (Transmission OF Digital Information, e.g. Telegraphic Communication). Peak complete grant year is 2023 (3 grants) versus a trough of 2 in 2022. By volume, Hangzhou sits between Hydac Filter Systems GMBH and Hansa Medical Products, Inc..
Hangzhou's three-year grant acceleration
Hangzhou Jindoutengyun Technologies Co., Ltd. shows 8 grants in 2022–2024 against only 0 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Hangzhou's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Hydac Filter Syst…
Hydac Filter Systems GMBH
9 patents
- Hyglos Invest
Hyglos Invest GMBH
9 patents
- Hyundai Powertech
Hyundai Powertech Co., Ltd.
9 patents
- Hamlet Protein A/S
Hamlet Protein A/S
9 patents
- Hangzhou Timing S…
Hangzhou Timing Security Technologies Co., Ltd.
9 patents
- Hangzhou Yue Fu S…
Hangzhou Yue Fu Si Supply Chain Management Co., Ltd
9 patents
- Hanon Systems EFP…
Hanon Systems EFP Canada Ltd.
9 patents
- Hansa Medical Pro…
Hansa Medical Products, Inc.
9 patents
- Hangzhou Jindoute… ◀
Hangzhou Jindoutengyun Technologies Co., Ltd.
9 patents
What this shows Hangzhou holds 9 patents at rank #28,965, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Hangzhou
By rank, the assignees closest to #28,965 in granted patent volume.
- Hydac Filter Systems GMBH #28,961 · 9 patents
- Hyglos Invest GMBH #28,962 · 9 patents
- Hyundai Powertech Co., Ltd. #28,963 · 9 patents
- Hamlet Protein A/S #28,964 · 9 patents
- Hangzhou Timing Security Technologies Co., Ltd. #28,966 · 9 patents
- Hangzhou Yue Fu Si Supply Chain Management Co., Ltd #28,967 · 9 patents
- Hanon Systems EFP Canada Ltd. #28,968 · 9 patents
- Hansa Medical Products, Inc. #28,969 · 9 patents
Leaders in H04L (Transmission OF Digital Information)
Other assignees with the most granted patents in Hangzhou's primary technology class.
- International Business Machines Corporation 15,969 in class
- Qualcomm Incorporated 13,594 in class
- Huawei Technologies Co., Ltd. 11,697 in class
- Samsung Electronics Co., Ltd. 10,543 in class
- LG Electronics Inc. 9,062 in class
- Telefonaktiebolaget LM Ericsson (Publ) 8,543 in class
- Cisco Technology, Inc. 7,502 in class
- Microsoft Technology Licensing, LLC 7,301 in class
Hangzhou's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
38 Top 41% higher than 59% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Grants by year
Teal-shaded recent years (2020–present) versus the 2022–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 2 | 22.2% |
| 2023 | 3 | 33.3% |
| 2024 | 3 | 33.3% |
| 2025partial year | 1 | 11.1% |
Which technologies does Hangzhou Jindoutengyun Technologies Co., Ltd. patent most?
Top 2 of 2 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Hangzhou Jindoutengyun Technologies Co., Ltd.'s patent record in context - here's where to go next.
- Hangzhou Jindoutengyun Technologies Co., Ltd.'s lead technology class is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication), 77.8% of its portfolio - see every assignee active in that class. Explore H04L
- Ranked #28,926 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Hangzhou Jindoutengyun Technologies Co., Ltd. against Hydac Filter Systems GMBH, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 38.4/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.